Govt. Senior Secondary School Lossar
| School Name | Govt. Senior Secondary School Lossar |
| Address | Lossar, Kaza, Keylong, Himachal Pradesh |
| Location | Lossar |
| City | Keylong |
| District | Lahul & Spiti |
| State | Himachal Pradesh |
| Pincode | 172114 |
| Category | Higher Secondary School |
| Block | Kaza |
Govt. Senior Secondary School Lossar is located in Lossar, Kaza, Keylong, Himachal Pradesh and was established 83 years ago. This school is a Co-educational and is located in Rural area. This is a Higher Secondary school and is currently operational. It's affiliated with State Board for class-X & class-XII exams. The school is managed by Department of Education. It is located in Lahaul assembly constituency. The medium of instructions is Hindi in the school but English is also spoken during classes.
| Class VI to VIII | 15 Students |
| Class IX to XII | 28 Students |
| Total Students | 43 Students |
| Total Teachers | 11 Teachers |
| Student-Teacher Ratio | 4:1 |
| Student-Classroom Ratio | 6:1 |
This school teaches around one hundred students being taught by around 11 teachers. The student-teacher ratio is 4 students per teacher. Six teachers are appointed on Regular basis and rest five are appointed on Contract basis. Five teachers are Male and remaining six are Female. In terms of Academic qualification one teacher is Below Graduate, four are Graduate and rest six are Post Graduate. One teacher is trained in Computer. The student classroom ratio is 6:1, means on an average six students sit in a classroom which is very good. There are 15 students in class VI to VIII and 28 students in class IX to XII.
The school is in a Govt. building and it has pucca but broken boundary walls. The school has total seven clasrooms and seven other rooms. The school has one laptop, three desktops, one scanner, one printer, two LEDs, one digiboard, one webcam and one generator in its premises. There is library for students. There are two boys toilets and two girls toilets for students. The school has both hand wash facility and drinking water facility for people.